Fundamental Concept: When it feels warm while your hand is placed right at the outlet, it means, the air conditioner is not producing cold air at all. It cold be due to: a) a faulty indoor pcb that doesn’t send a request to the condenser, orb) the condenser receives a signal from the indoor unit, […]

Fundamental Concept: When it feels warm while the outdoor condenser fan is turning. It means that the condenser is receiving a signal (please make sure thatthe rest of the air conditioners are turned off). It could be that the compressor is turning but had run out of gas (gas leak) or the compressor is not […]

Remarks:When the fan is not turning, it can be due to : a) a jammed / spoilt fan motorb) a faulty relay switch / capacitor / pcb Diagnosis : Do you hear the sound of the compressor turning? Yes: It is a fan motor related problemNo: It is an electrical/electronics problem)

Clogged Filter Fundamental Concept:The aircon is producing cold air, but it is not strong enough to reach you. Solution is to improve on the air flow. Systematic Troubleshooting (for layman): Step 1:Open the aircon lid cover, you wil see 2 pieces(usually) of plastic net filters. Step 2: Check if the filters are dirty. Yes, they […]

(click to read more) These error codes are provided based on the best of our knowledge, the same set of error codes may differ depending on different models. Check with your aircon manufacturer when in doubt: When your “timer” light blinks, it is not that your timer is faulty. Most manufacturer uses blinking LED lights […]

1st:First, make sure that you’ve got new batteries replaced. It takes very little electricity to show the display on the remote controller, doesn’t mean the batteries are OK. The batteries may be too weak to send the signal across to the air conditioner. 2nd :The same brand of air conditioner usually have more than 2 different  types […]

What causes aircon water dripping?Your aircon, which is cold, will naturally produce condensation. Thus, all air conditioners have an inbuilt water collection tray, which is connected to a water pipe to discharge the condensate water. For more details pertaining to condensation, please read condensation. Common Causes, watch video (Part 1, water dripping caused by Jelly): Part 2: what […]

Look carefully, these are not dust! Mold on aircon blower, water tray and back of the aircon. When your aircon smells, it’s an indication that your aircon is moldy and bacteria infested. A smelly aircon should not be ignored and you should not attempt to cover up using perfume or air freshers, this will make […]

Determine if it is producing cold air Fundamental Concept:Cold Fan Coil  + Strong Airflow = Cool AirWhen your air conditioner is not cold, it can either be that your Fan Coil is not cold or the airflow is weak or both. Therefore, it is important for you to know if it will be a repair job […]

Common Causes: 1) An unbalanced aircon blower. a) The circular aircon fan is too dirty, the weight of the dirt may not be evenly distributed and thus causing the aircon fan to vibrate when turning. b) The balancing chips attached to the circular blower had rusted and dropped off, leaving the blower unbalanced. Or some blades were […]